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25A Two-Stage High-Frequency EMI Power Filter Module, DC Power Noise Suppressor Board for Car Audio Power Amplifier
- High load capacity up to 25A large current, meets high-power car amplifier power supply demands
- Two-stage layered filtering circuit, stronger high-frequency EMI interference suppression effect
- Effectively eliminate engine hum, static noise and audio distortion in car audio systems
- Stable voltage output, reduce power ripple to protect power amplifiers and speaker equipment
- Compact PCB module design, simple wiring, suitable for car audio refitting and DC equipment noise reduction
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This two-stage high-frequency EMI power filter module supports maximum 25A current output, specially designed for high-power car audio power amplifiers. Adopting dual-stage filtering circuit structure, it far exceeds single-stage filters in eliminating high-frequency electromagnetic clutter, efficiently filtering out power ripple and vehicle electrical interference.
It perfectly solves typical audio noise issues including engine whine, ignition static and speaker buzz caused by unstable vehicle power. Clean DC power supplied by this filter can greatly restore pure sound quality and avoid audio distortion at high volume output.
The module uses high-quality inductors and capacitors with strong anti-vibration performance, adapting to long-term bumpy driving environments. Clear positive and negative terminal labels make wiring intuitive for installation inside car trunk or dashboard. Besides car amplifiers, it can also be applied to other high-current DC equipment that needs power noise suppression, an essential audio refitting accessory for audio enthusiasts.
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- Return for refund within: 30 days
- Return for replacement within: non-replaceable
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